scholarly journals Use of a Negative-Pressure Wound Dressing to Prevent Surgical Site Complications after Revision Knee Arthroplasty—A Randomized Controlled Trial

2021 ◽  
Vol 11 (19) ◽  
pp. 9102
Author(s):  
Christoph Deborre ◽  
Afoma Ezissi ◽  
Max Jaenisch ◽  
Mona Khoury ◽  
Christof Burger ◽  
...  

The aim of this study was to determine if a negative pressure wound therapy (NPWT) system can facilitate wound healing and withstand mechanical stress owing to the high range of motion of the knee joint in total knee arthroplasty. The benefits of NPWT include aiding wound granulation and a reduction in wound edema and secretion; our goal is to investigate its benefits in primary wound closure. Within an eight-day duration of treatment, we compared standard wound dressing (gauze and compression) with the disposable NPWT system (PICO)TM. A total of 79 patients were recruited in a controlled, randomized, prospective, single-institution clinical trial. A total of 40 patients were allocated to the study group and 39 to the control group. In terms of blood loss and infection parameters, there was no significant difference between both groups. In the NPWT group, we determined a significant reduction in wound edema but none in wound secretion. While the NPWT dressings survived the mechanical effects of movement during postoperative physiotherapy, conventional compressive dressings were often renewed. Even though the risk factors that could lead to delayed wound healing were reduced in the test group, we could not identify any significant difference pertaining to delayed wound healing that required surgical treatment.

2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Rincy Michael ◽  
Soney N Toppo ◽  
Varsha Hariharan

Puerperium is a period when the mother experiences intense physical and emotional stress due to exhaustion, anxiety and excitement. Each mother has to adjust to physical changes in her own body due to involution and lactation as well as cope up with the new demands on her time and emotions made by the new born baby. Episiotomy, despite evidences that it is an unnecessary intervention, is one of the most common surgical procedures performed during the second stage of labour, especially in primigravida woman. Thus, a randomized controlled trial to assess the effectiveness of topical application of chlorhexidine and prevailing practices on episiotomy wound among postnatal mothers at selected hospital of Indore was undertaken. True experimental approach with pre test post test research design was adopted. Simple random sampling was taken to select 40 postnatal mothers with episiotomy wound and three days postpartum hospital stay in Choithram Hospital & Research Centre, Indore as per the inclusion criteria. Data was collected with help of questionnaire for socio demographic data and obstetrical data and the wound healing was assessed by REEDA wound healing assessment scale. Samples in the experimental group were applied with chlorhexidine on episiotomy wound and the samples in the control group received routine care with betadine or nadoxin. Post assessment score was taken on third day (evening) by REEDA wound assessment scale. Finding of the study related to effectiveness of chlorhexidine among postnatal mothers in experimental group revealed that there was a significant difference in the healing of episiotomy wound by the application of chlorhexidine among postnatal mothers in experimental group at t19 = 11.40 at the level of p< 0.001. Hence it was inferred that topical application of chlorhexidine on episiotomy wound promotes wound healing.


2006 ◽  
Vol 20 (2) ◽  
pp. 172-177 ◽  
Author(s):  
Fabiana Ozaki ◽  
Claudio Mendes Pannuti ◽  
Ana Vitória Imbronito ◽  
Wellington Pessotti ◽  
Luciana Saraiva ◽  
...  

The aim of this randomised, double blind controlled trial was to verify the efficacy of a herbal dentifrice on the reduction of plaque and gingivitis. Forty eight volunteers with established gingivitis were randomly assigned to either a test group (herbal dentifrice) or positive control group (dentifrice with triclosan and fluoride). The dentifrices were distributed in plain white tubes by an independent pharmacy, which revealed the contents of each tube only after the experimental period. Plaque and gingivitis assessments were carried out on baseline and after 28 days of product use. All examinations were conducted by the same calibrated investigator. Subjects were instructed to brush their teeth three times daily using their assigned dentifrice for 28 days. There was a significant reduction in plaque levels in both the test and control groups. However, there was no significant difference between the groups. A significant reduction in gingivitis was observed in both groups, although there was no significant difference between them. No adverse reactions were reported. The authors concluded that both dentifrices were effective in reducing plaque and gingivitis in subjects with established gingivitis.


2017 ◽  
Vol 2017 ◽  
pp. 1-16 ◽  
Author(s):  
Alessandro Cucchi ◽  
Elisabetta Vignudelli ◽  
Simonetta Franco ◽  
Luca Levrini ◽  
Dario Castellani ◽  
...  

Purpose. To evaluate the survival, success, and complication rates of tapered double-lead threads single implants, placed in fresh extraction sockets and healed sites of the posterior jaws. Methods. The enrolled patients were randomly divided into 2 groups: in the test group (TG), all implants were inserted at the time of tooth extraction; in the control group (CG), all implants were placed 3 months after extraction. The implants were followed for a period of 1 to 3 years after loading. The main outcomes were implant survival, complications, and implant-crown success. Results. Ninety-two patients had 97 installed implants (49 in the TG, 48 in the CG). Only two implants failed, in the TG; the survival rates were therefore 95.9% (47/49) and 100% (48/48) for TG and CG, respectively. In the surviving implants, no complications were reported, for an implant-crown success of 100%. Conclusions. Although a significant difference was found in the levels of primary stability between TG and CG, single implants placed in fresh extraction sockets and healed sites of the posterior jaws had similar survival and complication rates. Crestal bone levels and peri-implant bone resorption showed similar values. A longer follow-up period is however required, to confirm these positive outcomes.


2020 ◽  
Author(s):  
Inés María Comino-Sanz ◽  
María Dolores López-Franco ◽  
Begoña Castro ◽  
Pedro Luis Pancorbo-Hidalgo

Abstract Background: A wound that does not heal in the orderly stages of the healing process or does not heal within three months is considered a chronic wound. Wound healing is impaired when the wound remains in the inflammatory stage for too long. A range of factors can delay the healing process: imbalance between proteases and protease inhibitors in the wound bed; bacterial colonization and the presence of biofilm; and oxidative stress.Recently, wound management has improved significantly. A new antioxidant dressing has been developed, which combines an absorbent matrix obtained from Locust Bean Gum (LBG) galactomannan and a hydration solution with curcumin and N-acetylcysteine (NAC). This dressing combines the advantages of moist healing in exudate management and free radical neutralization, achieving wound reactivation.The primary aim of this study is to compare the effect of antioxidant dressing on chronic wound healing with the use of standard wound dressing in patients with hard-to-heal wounds.Methods: We will conduct a multicentre, single blinded, randomized, controlled trial with parallel groups. Participants will be selected from three primary public health-care centres, located in Andalucía (southern Spain). Patients will be randomized into an intervention group (antioxidant dressing) or control group (standard wound dressing). Assessment will be carried out in weeks 2, 4, 6 and 8. Follow-up will be of 8 weeks or complete healing, if it happens earlier.Discussion: The findings from this study should provide scientific evidence on the efficacy of the antioxidant dressing as an alternative for the treatment of chronic wounds. This study fills some of the gaps in the existing knowledge about patients with hard-to-heal wounds.Trial registration: ClinicalTrials.gov, NCT03934671. Registered on 2 May 2019.


2020 ◽  
Author(s):  
Mei-Chu Chen ◽  
Chiu-Chu Lin ◽  
Jih-Yang Ko ◽  
Feng-Chih Kuo

Abstract Background: Cryotherapy and continuous passive motion (CPM) are commonly used for conventional total knee arthroplasty (TKA) to reduce postoperative pain and increase of the range of motion (ROM). However, this postoperative nursing intervention remains elusive for patients undergoing computer-assisted total knee arthroplasty (CAS-TKA) Methods: A prospective, randomized controlled trial with a purposive sampling method was utilized. Sixty patients scheduled for a unilateral CAS-TKA at a medical center were randomly assigned to the intervention group (n=30) and control group (n=30). The intervention group applied programed cryotherapy and CPM within one hour while returning to the ward on the day of surgery, while the control group did not. Data were analyzed using mixed models to compare numeric rating scale (NRS) for pain, ROM, and swelling at postoperative day (POD) 4. Results: There was no significant difference in the NRS score between the groups ( p = 0.168). The intervention group had significantly higher ROM than the control group (98 degrees vs. 91 degrees, p = 0.004) at POD 4. Although no significant difference in joint swelling was found between groups ( p = 0.157), the intervention group had lower mean joint swelling (32.2 cm) than the control group (33.9 cm). Conclusions: Programmed cryotherapy and continuous passive motion can improve the range of motion after CAS-TKA. It should be incorporated into the daily nursing plan for patients undergoing CAS-TKA.


Author(s):  
Anis Munirah Mohd Kori ◽  
Hans Van Rostenberghe ◽  
Nor Rosidah Ibrahim ◽  
Najib Majdi Yaacob ◽  
Ariffin Nasir

Caffeine is the most commonly used methyl xanthine for the prevention of apnoea in prematurity, but the ideal dose was uncertain, until now. This study compared two doses of caffeine for the prevention of apnoea in prematurity. A clinical trial was conducted on 78 preterm infants ≤32 weeks in Neonatal Intensive Care Unit. They were randomly allocated to receive the intervention (loading 40 mg/kg/day and maintenance of 20 mg/kg/day) or the control (loading 20 mg/kg/day and maintenance of 10 mg/kg/day) dose of caffeine. The primary outcome of the study was the frequency and total days of apnoea per duration of treatment for both groups. The frequency of apnoea ranged from zero to fourteen in the intervention group and zero to twelve in the control group. There was no statistically significant difference between the groups, with a p-value of 0.839. The number of days of apnoea was also similar between both groups, with a p-value of 0.928. There was also no significant difference in adverse events between both regimens. This study did not support the use of higher doses of caffeine as a prevention for apnoea in prematurity.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Inmaculada Buendia Jimenez ◽  
Pascaline Richardot ◽  
Pascaline Picard ◽  
Eve M. Lepicard ◽  
Michel De Meo ◽  
...  

The association between fluid intake and bladder cancer risk remains controversial. Very little is known about to which extent the amount of water intake influences the action of excreting toxics upon the urinary system. This proof of concept trial investigates the effect of water intake on mutagenesis in smokers, a high risk population for bladder cancer.Methods. Monocentric randomized controlled trial.Inclusion Criteria.Male subjects aged 2045–45 y/o, smokers, and small drinkers (24-hour urinary volume <1 L and osmolality >700 mOsmol/kg).Outcomes.4-ABP DNA adducts formation in exfoliated bladder cells in 24-hour urine collection and urinary mutagenicity in 24-hour urine.Test Group.Subjects consumed 1.5 L daily of the study product (EVIAN) on top of their usual water intake for 50 days.Control Group.Subjects continued their usual lifestyle habits.Results.65 subjects were randomized. Mean age was 30 y/o and mean cigarettes per day were 20. A slight decrease in adducts formation was observed between baseline and last visit but no statistically significant difference was demonstrated between the groups. Urinary mutagenicity significantly decreased. The study shows that increasing water intake decreases urinary mutagenicity. It is not confirmed by urinary adducts formation. Further research would be necessary.


2018 ◽  
Author(s):  
Ji Yeong Soh ◽  
Se Uk Lee ◽  
Inpyo Lee ◽  
Ki Sang Yoon ◽  
Changho Song ◽  
...  

BACKGROUND An incentive spirometer (IS) is a medical device used to help patients improve the functioning of their lungs. It is provided to patients who have had any surgery that might jeopardize respiratory function. An incentive spirometer plays a key role in the prevention of postoperative complications, and the appropriate use of an IS is especially well known for the prevention of respiratory complications. However, IS utilization depends on the patient’s engagement, and information and communication technology (ICT) can help in this area. OBJECTIVE This study aimed to determine the effect of mobile ICT on the usage of an IS (Go-breath) app by postoperative patients after general anesthesia. METHODS For this study, we recruited patients from April to May 2018, who used the Go-breath app at a single tertiary hospital in South Korea. The patients were randomly classified into either a test or control group. The main function of the Go-breath app was to allow for self-reporting and frequency monitoring of IS use, deep breathing, and active coughing in real time. The Go-breath app was identical for both the test and control groups, except for the presence of the alarm function. The test group heard an alarm every 60 min from 9 am to 9 pm for 2 days. For the test group alone, a dashboard was established in the nurse’s station through which a nurse could rapidly assess the performance of multiple patients. To evaluate the number of performances per group, we constructed an incentive spirometer index (ISI). RESULTS A total of 44 patients were recruited, and 42 of them completed the study protocol. ISI in the test group was 20.2 points higher than that in the control group (113.5 points in the test group and 93.2 points in the control group, P=.22). The system usability scale generally showed almost the same score in the 2 groups (79.3 points in the test group and 79.4 points in the control group, P=.94). We observed that the performance rates of IS count, active coughing, and deep breathing were also higher in the test group but with no statistically significant difference between the groups. For the usefulness “yes or no” question, over 90% (38/42) of patients answered “yes” and wanted more functional options and information. CONCLUSIONS The use of the Go-breath app resulted in considerable differences between the test group and control group but with no statistically significant differences. CLINICALTRIAL ClinicalTrials.gov NCT03569332; https://clinicaltrials.gov/ct2/show/NCT03569332 (Archived by WebCite at http://www.webcitation.org/74ihKmQIX).


2021 ◽  
Vol 24 (8) ◽  
pp. 591-598
Author(s):  
Majid Dejbakht ◽  
Zohreh Montaseri ◽  
Jalal Saem ◽  
Mehrdad Rezaei ◽  
Marzieh Akbarzadeh

Background: Pain control methods after cesarean section may interfere with infant breast-feeding. The aim of this study was to evaluate the effect of pethidine on breast feeding of infants born via cesarean section with spinal anesthesia. Methods: In this randomized double-blind clinical trial, we evaluated 116 infants born via cesarean section in Gerash Amiralmomenin hospital (Southern Iran) in 2017. The subjects were selected through purposive sampling and randomly by permuted block randomization and assigned to intervention and control groups. The test group received 100 mg of pethidine as intravenous infusion and the control group received only routine cares. Infants’ breast feeding behavior in both groups was recorded within 48 hours of hospitalization, using the standard tool for rapid assessment of infant feeding behavior, which consists of 4 main components of breastfeeding, including readiness to feed, rooting, latching, and sucking with a score range of 0 to 3 for each component evaluated at 1, 6, 12, 24, 36, and 48 hours postnatally. Data were analyzed using independent t tests and chi-square test. Results: The highest score of breast-feeding behavior pertained to sucking reflexes in the control group and the lowest score to breast feeding readiness in the pethidine group. Readiness for feeding in the control group (2.09±0.53) was significantly higher than the pethidine group (1.81±0.61) (95% CI: 0.0552, 0.5092 and P=0.015). Sucking reflex (95% CI: -0.1461, 0.2208 and P=0.687), latching (95% CI: -0.3012, 0.0345 and P=0.118) and rooting reflexes (95% CI: -0.1685, 0.2342 and P=0.747) were almost equal in the control group (2.54±0.49, 2.52±0.38, 2.5±0.48, respectively) and pethidine groups (2.51±0.43, 2.65±0.45, 2.46±0.53, respectively). The total score of feeding behavior in the control group (9.66±1.04) was higher than that of the pethidine group (9.44 ±.69) (95% CI: -0.2032, 0.6412 and P=0.306). There was no significant difference between the infants’ feeding frequency (95% CI: -0.269, 1.930 and P=0.137) and duration of feeding (95% CI: -3.2067, 0.4597 and P=0.14). Conclusion: Evaluation of infants in the first 48 hours after birth showed that those babies whose mothers received pethidine were less willing to start breast-feeding. However, other components of breast-feeding behaviors were similar.


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